int64

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How do I convert a SQL Server datetime to a C# int64 in ADO.NET?

I would like to read from a datetime field in SQL Server and store it as a int64, as datetime is stored as 64 bits in SQL Server. 开发者_StackOverflow社区Would I do something similar to this?[详细]

2023-04-04 01:11 分类：问答
How to set the lower or higher Value of a int64?

I know i can get the higher Value of a int 64 with: int32 higher = 开发者_开发知识库(int32)(iGUID >> 32);[详细]

2023-02-27 10:54 分类：问答
Do I need to have 64 bit Processor to use 64 bit data type

I have a few questions: Do I need to have 64 bit Processor to use 64 bit data type(__int64 or int64_t) ?[详细]

2023-02-21 23:10 分类：问答
Isn't an Int64 equal to a long in C#?

I have been playing around with SQL and databases in C# via SqlCeConnection. I have been using ExecuteReader to read results and BigInt values for record IDs which are read into Longs.[详细]

2023-02-15 20:17 分类：问答
Why can't I directly set an __int64 variable to -2500000000?

This program is written in VC++ 6.0 on a W开发者_运维问答indowsXP machine. If I try to set an __int64 variable to -2500000000 directly, it is truncated to a 32bit value and the two\'s complement is t[详细]

2023-02-12 12:39 分类：问答
Use of 64-bit types?

I am writing some hash functions for a compiler and I use the __int64 datatype frequently. The compiler is intended to be supported (and so far is) on different OS\'s. I know that __int64 is a type th[详细]

2023-02-04 14:47 分类：问答
How to fit a structure in an int64?

I need to fit the following structure into int64.开发者_StackOverflow day9 bit (0 to 372) year 8 bit (2266-2010 = 256 y)[详细]

2023-01-11 10:06 分类：问答
Most efficient way to compare two __int64 numbers and get -1,0,1

I have been struggling with a very simple problem... I am working with a 4 dimensional cube using AVL trees... now the problem is a performance related one... basically I have to compare billions of 6[详细]

2023-01-06 06:57 分类：问答
How to retrieve a bigint from a database and place it into an Int64 in SSIS

I ran into this problem a couple years back and am hoping there has been a fix and I just don\'t know about it. I am using an \'Execute SQL Task\' in the Control Flow of an SSIS package to retrieve a[详细]

2023-01-01 14:34 分类：问答
Writing to a XML file in Java

I am working on the following code: import java.io.*; import javax.xml.parsers.*; import javax.xml.transform.*;[详细]

2022-12-23 15:28 分类：问答